Hisun HS500 Owner's Manual page 179

9-11 Electric power steering system
CAUTION:
If main switch is not off, ECU can be
destroyed by battery
condition during the following connection
with cables.
Use screw/nut to connect the connecting
terminals of cables firmly to
battery.
power in on-off
○ ○
+ and - of
Battery
①
② Positive Wire Of Cable
Positive Wire Of EPS System
③
Negative Wire Of Cable
④
⑤ Negative Wire Of EPS System
Nut
⑥
Screw
⑦